Answer:
17.5
Step-by-step explanation:
Because only almost a half was taken out so i do think its 17.5
b 3x +7y =59
x is water balloons at 3 each and y is t-shirts at 7$ each.
(6y+1)(6y-1)
Difference of square (You may want to search it up if you want to learn more)
Answer: 24
